POLAROGRAPHIC ANALYSIS FOR CORTICOSTEROIDS .2. DETERMINATION OF CORTICOSTEROIDS IN SINGLE-COMPONENT SOLUTIONS, SUSPENSIONS, OINTMENTS AND CREAMS

被引:13
作者
DEBOER, HS
LANSAAT, PH
VANOORT, WJ
机构
[1] Department of Analytical Pharmacy, Faculty of Pharmacy, State University of Utrecht, Catharijnesingel 60
关键词
D O I
10.1016/S0003-2670(01)93083-1
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Differential pulse polarographic methods are presented for corticosteroids in single-component pharmaceutical preparations. Adaptation of the supporting electrolyte to the lipophilicity of the preparation and standard addition methods give fast and reliable procedures. Standard deviations are about 1% for aqueous and alcoholic solutions and about 2% for creams, suspensions and ointments. © 1979.
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页码:389 / 393
页数:5
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